Removal Procedure
Courtesy of GENERAL MOTORS CORP.
- Remove the intake manifold only if servicing the rear air bleed plugs. Refer to Intake Manifold Replacement
in Engine Mechanical - 4.8L, 5.3L, and 6.0L.
- Remove the coolant air bleed pipe bolts (1).
Courtesy of GENERAL MOTORS CORP.
- Remove the coolant air bleed pipe (2) with gaskets (3).
- Remove the gaskets from the coolant air bleed pipe and covers.
- Discard the gaskets.
Courtesy of GENERAL MOTORS CORP.
- Remove the coolant air bleed hose (1) from the pipe (2).